The game is back to normal.
11... e8g8  12. e1g1 With the rook on d1, it's clear that White is intending the typical plan with f3-e4. 12... a7a5 An almost new move in this position (it was played in just one game), but a well-known plan from modern games. Historically, Black didn't play this way, advancing the queenside, but computers have shown that this is a viable plan. This active plan has transformed the orthodox from a reliable but somewhat passive defense into as good a weapon for playing for a win as any other. 13. e2c1 This move allows an interesting idea that equalizes the game. 13... e6g7 